p720t-leds.c

/* * linux/arch/arm/mach-clps711x/leds.c * * Integrator LED control routines * * Copyright (C) 2000 Deep Blue Solutions Ltd * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */#include <linux/kernel.h>#include <linux/init.h>#include <asm/hardware.h>#include <asm/io.h>#include <asm/leds.h>#include <asm/system.h>#include <asm/mach-types.h>#include <asm/hardware/clps7111.h>#include <asm/hardware/ep7212.h>staticvoid p720t_leds_event(led_event_t ledevt)
{
unsignedlong flags;
u32 pddr;
local_irq_save(flags);
switch(ledevt) {
case led_idle_start:
break;
case led_idle_end:
break;
case led_timer:
pddr = clps_readb(PDDR);
clps_writeb(pddr ^ 1, PDDR);
break;
default:
break;
}
local_irq_restore(flags);
}
staticint __init leds_init(void)
{
if (machine_is_p720t())
leds_event = p720t_leds_event;
return 0;
}
arch_initcall(leds_init);